Type Certification Approval Number: TC22086X
Explosion-proof SPD panel incorporating JIS-compliant SPD We offer panels that combine a wide variety of products such as SPD for power supply, SPD for signal lines, SPD for LAN, and SPD for grounding. Manufactured by Otowa Electric Industry, a specialist in lightning protection products, including SPD, lightning arresters (such as arresters and surge protectors), lightning countermeasures, lightning surge countermeasures, and induced lightning countermeasures.
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*Features* 1. Design of explosion-proof SPD panels tailored to customer requirements We provide panels that combine a variety of products such as SPD for power supply, SPD for signal lines, SPD for LAN, and SPD for grounding. 2. Classification of hazardous locations Usable in Class 1 hazardous locations (Zone 1) and Class 2 hazardous locations (Zone 2) 3. Compliance with factory electrical equipment explosion-proof guidelines (technical guidelines aligned with international standards) TIIS certified products (Ex2015)
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●Explosion-proof specification Explosion-proof structure: Pressure-resistant explosion-proof structure Ex d 2 B T4 Gb Usage location: Class 1/Class 2 hazardous locations Case protection structure: Equivalent to IP54 Certification number: TC22086X 【Applications】 Type certification number: TC22086X, SPD for power supply, SPD for signal lines, SPD for LAN, SPD for grounding, and various other products combined into an SPD panel.
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OTOWA is the only manufacturer in Japan specializing in lightning protection, having explored "lightning" since its founding. We want to create a safe and secure society where people are not afraid of the natural threat of "lightning." We will realize this wish with our advanced lightning protection systems. ◆ A wide range of product lineup We offer a variety of products, including surge protectors for power distribution, as well as those for offices, factories, railway vehicles, and general households. We also accommodate custom orders, so please feel free to consult with us. ◆ Consulting for lightning protection Lightning protection varies depending on various conditions such as location. OTOWA will propose the most suitable lightning protection measures for those conditions. ◆ World-class "lightning" testing facilities Using top-class testing equipment and a variety of testing facilities, we conduct product evaluation tests and development in-house. Our achievements are highly regarded, and we also accept contract testing (Lightning Technology Center). ◆ Unique quality of zinc oxide devices We produce zinc oxide (ZnO) devices under strict management. These devices are the heart of surge protective devices (SPDs) and are essential for lightning protection.